When using this technique, the substance with the 
When using this technique, the substance with the highest volatility will be extracted first. One kind of it is used to separate hydrocarbons of different lengths, but it cannot separate azeotropes, which are mixtures of liquids with the same boiling point. That is the "fractional" type of this process. For 10 points, name this laboratory technique used to purify substances like bottled water, in which a mixture is separated by boiling off and condensing one component.
When using this technique, the substance with the highest volatility will be extracted first.
distillation